Granite Bay, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Granite Bay, CA in one place.
Sunny, with a high near 89. West northwest wind around 5 mph.
Local Weather Overview
This forecast page for Granite Bay, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 3:10 PM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Granite Bay, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:10 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Granite Bay
This Afternoon looks like the warmest upcoming period in Granite Bay at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Monday at about 6 to 10 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:10 PM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear. Low around 57, with temperatures rising to around 59 overnight. East northeast wind around 5 mph.
Sunny. High near 88, with temperatures falling to around 86 in the afternoon. South southeast wind around 5 mph.
Clear, with a low around 57. East southeast wind around 5 mph.
Sunny, with a high near 88. North wind around 5 mph.
Clear, with a low around 58.
Sunny, with a high near 84.
Mostly clear, with a low around 50.
Mostly sunny, with a high near 71.
A slight chance of rain after 5am. Mostly cloudy, with a low around 50.
A slight chance of rain. Partly sunny, with a high near 69.
A chance of rain. Partly cloudy, with a low around 49.
A slight chance of rain. Mostly sunny, with a high near 70.
A slight chance of rain before 11pm. Mostly clear, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Sunny
|
89°F |
5 mph
WNW
|
|
Tonight
Oct 15
|
Clear
|
57°F |
5 mph
ENE
|
|
Friday
Oct 16
|
Sunny
|
88°F |
5 mph
SSE
|
|
Friday Night
Oct 16
|
Clear
|
57°F |
5 mph
ESE
|
|
Saturday
Oct 17
|
Sunny
|
88°F |
5 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
58°F |
6 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
84°F |
6 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
50°F |
6 to 9 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
71°F |
6 to 10 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy then Slight Chance Light Rain
|
50°F |
6 mph
SSE
|
|
Tuesday
Oct 20
|
Slight Chance Light Rain
|
69°F |
6 mph
S
|
|
Tuesday Night
Oct 20
|
Chance Light Rain
|
49°F |
3 mph
ENE
|
|
Wednesday
Oct 21
|
Slight Chance Light Rain
|
70°F |
5 mph
NW
|
|
Wednesday Night
Oct 21
|
Slight Chance Light Rain then Mostly Clear
|
49°F |
5 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Granite Bay.
